155328128

素因数分解:

$2^7\times {\mathrm{313}}^1\times {\mathrm{3877}}^1$

素因数の和:4204

約数の個数: 32

約数和(自身を含む): 310511460

約数和(自身を除く): 155183332

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 313, 626, 1252, 2504, 3877, 5008, 7754, 10016, 15508, 20032, 31016, 40064, 62032, 124064, 248128, 496256, 1213501, 2427002, 4854004, 9708008, 19416016, 38832032, 77664064, 155328128]

約数ペア:

[(1, 155328128), (2, 77664064), (4, 38832032), (8, 19416016), (16, 9708008), (32, 4854004), (64, 2427002), (128, 1213501), (313, 496256), (626, 248128), (1252, 124064), (2504, 62032), (3877, 40064), (5008, 31016), (7754, 20032), (10016, 15508)]